1st round was aptitude test,comprising around 60 Qs.This exam was taken on computer.Adjacent computers were with different Qs.Around 300 were selected in aptitude test.Different persons undergone different soft skills tests.

technical round:
1.tell me about yourself
2.why you want to join this company
3.tell about your project
4.why you want to leave mechanical
5.few Qs were asked from C programming.

HR round
1.about you
2.about project
3.why TCS
4.which is better fear or respect
5.why don't you go for MBA right now
approx time:20 mins.

be cool
be confident.

1st round was aptitude test,comprising around 60 Qs.This exam was taken on computer.Adjacent computers were with different Qs.Around 300 were selected in aptitude test.Different persons undergone different soft skills tests.I was called for technical round, HR round and finally Marketing round.Around 200 were selected.Rank was not declared.
my communication skills
my confidence
my attitude
blessings of God.